Check-Host.cc

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Domain

16803.com

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

DNS Check HTTP Check Run Full Scan .com TLD

Run a live full scan of 16803.com

On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.

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Hosting IPs
12
A/AAAA targets
Subdomains
2
CT + scan + body
Record Types
3
seen in DNS
Observed Certs
9
in our scans

DNS Records

A
18.239.18.32, 18.239.18.67, 18.239.18.89, 18.239.18.94
AAAA
2600:9000:2449:1c00:0:ba59:3600:93a1, 2600:9000:2449:3800:0:ba59:3600:93a1, 2600:9000:2449:4200:0:ba59:3600:93a1, 2600:9000:2449:5c00:0:ba59:3600:93a1, 2600:9000:2449:6c00:0:ba59:3600:93a1, 2600:9000:2449:8e00:0:ba59:3600:93a1, 2600:9000:2449:b400:0:ba59:3600:93a1, 2600:9000:2449:fa00:0:ba59:3600:93a1
MX
—
NS
alexa.ns.cloudflare.com, arnold.ns.cloudflare.com
TXT
—
CNAME
—
CAA
—

WHOIS / Registration

Registration data planned

Registrar, creation/expiry dates and domain status via RDAP. Rolling out gradually — bulk WHOIS is rate-limited, so we resolve on a prioritized cadence.

Subdomains

Every subdomain we know about — harvested from CT-log SANs, scan-observed certs and HTML body references — paired with its current A/AAAA target.

Subdomain Resolves to Last seen
16803.com
18.239.18.94 2600:9000:2449:8e00:0:ba59:3600:93a1 2600:9000:2449:6c00:0:ba59:3600:93a1 2600:9000:2449:fa00:0:ba59:3600:93a1 +8
2026-06-15 12:44:27.801

Tech Stack

Tech detection pending

Wappalyzer-rules detect CMS, frameworks, analytics, JS libs and server-side languages on this domain.

TLS Certificates

Certificate observations pending

TLS certs naming this domain in subject or SANs will appear here as our scan-layer catches them.

IPs Citing This Domain

No citing IPs found yet

As the world-sweep progresses, hosts referencing this domain in their HTML will surface here.

Origin / IP-Leak

USP

When a hostname is served behind a CDN (e.g. Cloudflare), the origin server can sometimes be identified by matching its TLS cert against the protected hostname. Findings shown here are heuristic candidates, not guarantees.

No origin-IP leaks detected (yet)

Either this domain doesn't sit behind a CDN, or we haven't seen a TLS cert from a non-CDN IP matching this hostname. Run a fullscan to refresh the cert→IP cross-reference.

CT-Log Evidence

Certificates from public Certificate Transparency logs whose subject or SAN names this domain — including historic certs we never observed live.

754e3134683541ce… cloudflare · nimbus2026
Subject: 16803.com
Issuer: Amazon RSA 2048 M01
SANs: 16803.com, 16803a.com, *.16803d.com, *.168kj.cc, 16803d.com, *.16803b.com, *.49605.cyou, 16803b.com, 168kj.cc, *.49614.cyou, 16803c.com, *.16803c.com, *.16803.com, *.16803a.com
Valid: 2025-10-11 00:00:00 → 2026-11-09 23:59:59
a103040673cf386b… google · argon2026h2
Subject: 16803.com
Issuer: Amazon RSA 2048 M01
SANs: 16803.com, 16803a.com, *.16803d.com, *.168kj.cc, 16803d.com, *.16803b.com, *.49605.cyou, 16803b.com, 168kj.cc, *.49614.cyou, 16803c.com, *.16803c.com, *.16803.com, *.16803a.com
Valid: 2025-10-11 00:00:00 → 2026-11-09 23:59:59
754e3134683541ce… google · xenon2026h2
Subject: 16803.com
Issuer: Amazon RSA 2048 M01
SANs: 16803.com, 16803a.com, *.16803d.com, *.168kj.cc, 16803d.com, *.16803b.com, *.49605.cyou, 16803b.com, 168kj.cc, *.49614.cyou, 16803c.com, *.16803c.com, *.16803.com, *.16803a.com
Valid: 2025-10-11 00:00:00 → 2026-11-09 23:59:59
a103040673cf386b… cloudflare · nimbus2026
Subject: 16803.com
Issuer: Amazon RSA 2048 M01
SANs: 16803.com, 16803a.com, *.16803d.com, *.168kj.cc, 16803d.com, *.16803b.com, *.49605.cyou, 16803b.com, 168kj.cc, *.49614.cyou, 16803c.com, *.16803c.com, *.16803.com, *.16803a.com
Valid: 2025-10-11 00:00:00 → 2026-11-09 23:59:59
1dcaec818deb57f2… google · argon2026h2
Subject: *.168zs.vip
Issuer: Amazon RSA 2048 M03
SANs: *.168zs.vip, 168zs.app, 168zs.bet, *.16802.com, 16803.com, 168zs.vip, *.168zs.app, *.168zs.bet, 16802.com, *.16803.com
Valid: 2025-08-21 00:00:00 → 2026-09-19 23:59:59
457453913dd75526… google · argon2026h2
Subject: *.168zs.vip
Issuer: Amazon RSA 2048 M03
SANs: *.168zs.vip, 168zs.app, 168zs.bet, *.16802.com, 16803.com, 168zs.vip, *.168zs.app, *.168zs.bet, 16802.com, *.16803.com
Valid: 2025-08-21 00:00:00 → 2026-09-19 23:59:59

Threat Intelligence

Domain threat-intel pending

Matches in URLhaus, OpenPhish, PhishTank, malware feeds, and Spamhaus DBL.

History

Passive DNS — every value this name ever resolved to and when we first / last observed it. Updates every cycle of our forward-DNS crawler.

Type Value First seen Last seen
AAAA 2600:9000:2449:5c00:0:ba59:3600:93a1 2026-06-15 12:44:27.801 2026-06-15 12:44:27.801
NS alexa.ns.cloudflare.com 2026-06-15 12:44:27.801 2026-06-15 12:44:27.801
A 18.239.18.32 2026-06-15 12:44:27.801 2026-06-15 12:44:27.801
AAAA 2600:9000:2449:1c00:0:ba59:3600:93a1 2026-06-15 12:44:27.801 2026-06-15 12:44:27.801
AAAA 2600:9000:2449:3800:0:ba59:3600:93a1 2026-06-15 12:44:27.801 2026-06-15 12:44:27.801
AAAA 2600:9000:2449:b400:0:ba59:3600:93a1 2026-06-15 12:44:27.801 2026-06-15 12:44:27.801
AAAA 2600:9000:2449:fa00:0:ba59:3600:93a1 2026-06-15 12:44:27.801 2026-06-15 12:44:27.801
AAAA 2600:9000:2449:4200:0:ba59:3600:93a1 2026-06-15 12:44:27.801 2026-06-15 12:44:27.801
A 18.239.18.89 2026-06-15 12:44:27.801 2026-06-15 12:44:27.801
AAAA 2600:9000:2449:6c00:0:ba59:3600:93a1 2026-06-15 12:44:27.801 2026-06-15 12:44:27.801
AAAA 2600:9000:2449:8e00:0:ba59:3600:93a1 2026-06-15 12:44:27.801 2026-06-15 12:44:27.801
NS arnold.ns.cloudflare.com 2026-06-15 12:44:27.801 2026-06-15 12:44:27.801
A 18.239.18.94 2026-06-15 12:44:27.801 2026-06-15 12:44:27.801
A 18.239.18.67 2026-06-15 12:44:27.801 2026-06-15 12:44:27.801